These observations document past conditions at a small and variable scale. They are not to be confused with an avalanche forecast. They come from a variety of sources. We can only vouch for the quality of those produced by the SAC forecasters and professional observers.
Date and time of observation or avalanche occurrence Location Media Observation made by
01/08/2022 - 11:30
Snowpack Observation 		Elephant's Back and Hump
Carson Pass Area 		Public
01/07/2022 - 12:30
Snowpack Observation 		NW Incline Peak
Mount Rose Area 		Minor blowing snow off of cornices. Heavy wind effect for past wind events near treeline. Forecaster
01/07/2022 - 12:00
Snowpack Observation 		Powderhouse
Luther Pass Area (including Job and Freel) 		Pic 1: Clearly identifiable decomposing rain crust between 60 and 61 cm. Pic 2: ECTX but when I pulled from the back with my shovel it did release but with a lot of pressure on the Dec 10 layer (60cm). Educator
Lake Tahoe Community College - Wilderness Educati
01/06/2022 - 15:00
Snowpack Observation 		Johnson Canyon
Donner Summit Area 		Rain crust shining in the sun. Previous cornice collapse. ECTX on a wind-loaded test slope. Surface hoar on top of the rain crust on a N aspect near the top of Johnson Canyon. Forecaster
01/06/2022 - 12:00
Snowpack Observation 		Relay Ridge
Mount Rose Area 		E aspect Relay Ridge. Numerous snowmobile tracks and ski tracks with no obvious signs of instability. N aspect relay ridge. Heavy wind effect. Boot top boot pen in unconsolidated cold snow in sheltered low angle terrain. Public
01/06/2022 - 11:00
Snowpack Observation 		Mt. Judah
Donner Summit Area 		Thin rain crust with 4-6mm surface hoar on top. Wind scoured slopes in the sun had soft supportable snow conditions Lower elevation solar aspects were punchy with wet surface snow The surface rain crust was breakable in mid elevation shaded aspects Tree drippings have created refrozen sections below canopy Looking south along the Sierra Crest towards Mt Anderson Forecaster
01/05/2022 - 22:31
Snowpack Observation 		Castle/Andesite Peak
Donner Summit Area 		Educator
Alpenglow Expeditio
01/05/2022 - 15:45
Avalanche Observation 		Below rainbow bridge
Donner Summit Area 		Public
01/05/2022 - 15:30
Avalanche Observation 		Old 40
Donner Summit Area 		Public
01/05/2022 - 13:30
Snowpack Observation 		Donner Judah Saddle N Aspect
Donner Summit Area 		, Guide
International Alpine Guid
01/05/2022 - 12:40
Snowpack Observation 		Tragedy Springs
Carson Pass Area 		Moderate signs of wind effect and loading within this area. Thick Ice crust from the recent rain event Monday. 40cm of boot penetration around 8200'. Rain runnels throughout the landscape. Snowboard turns did not produce roller balls on solar softened slopes. Falling debris from warming throughout the day on this small feature. Angulated crystals forming on surface of ice crust in shaded areas. Professional Observer
01/05/2022 - 12:21
Snowpack Observation 		Tamarack Peak
Mount Rose Area 		Hand hardness test showing pencil hard wind lab above 4 finger DF Public
01/05/2022 - 12:00
Snowpack Observation 		Tamarack Peak
Mount Rose Area 		Near treeline terrain wind scouring and sculpting Open below treeline terrain wind scouring Low to mid level cloud cover throughout the area-Relay Peak Raised tracks from the recent wind scouring. Forecaster
01/05/2022 - 11:30
Snowpack Observation 		Mt. Judah
Donner Summit Area 		A cloud got stuck on Judah making it hard to see the larger avalanche paths. Ice coated all of the trees all the way to the summit of Mt. Judah at 8200 ft. ECTN on a wind-loaded test slope. Rain crust on the summit of Mt. Judah A thin rain crust existed at all elevations. Settlement cracks around trees showing consolidation in the new snow. Forecaster
01/04/2022 - 15:43
Avalanche Observation 		Donner Summit Area
Donner Summit Area 		Public

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